CAIE A-Level Chemistry 7.2.10 Selecting Acid–Base Indicators
Practise selecting an indicator whose colour-change range lies inside the steep section of a pH titration curve.
- Syllabus
- 2028–2030
- Course
- Chemistry 9701
- Level
- AS
Exam points
- locate the near-vertical pH interval around the equivalence point on the titration curve
- choose an indicator whose full transition range lies within that steep pH interval
- reject indicators that change outside the endpoint region even if their colour change is familiar
